# Oxytocin > Neuropeptide studied for social bonding and stress modulation. Source: https://peptides.cafe/peptide/oxytocin Category: Neuropeptide · Social Tag: Mood · Bonding ## Mechanism A nonapeptide hormone produced in the hypothalamus and released from the posterior pituitary. Beyond its roles in labor and lactation, research examines central effects on trust, social cognition, anxiety, and pair bonding. ## Research areas - Social cognition and autism-spectrum research - Anxiety and PTSD modulation - Pair-bonding and attachment models ## Common research protocols - Intranasal research: Standard route in psychiatric and social-neuroscience studies. ## Study summaries - "Intranasal oxytocin and social behavior: a meta-analysis" — Psychoneuroendocrinology (2017): Mixed but significant effects across social-cognition endpoints. ## Considerations - FDA-approved (IV/IM) only for obstetric indications. - Intranasal/compounded use is off-label. ## Disclaimer Educational content only. Not medical advice, diagnosis, or treatment. Most research peptides are not FDA-approved for human therapeutic use. Consult a licensed clinician before any use.